#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define  N 20
#define  M 2*N-1

typedef char* HuffmanCode[N+1];/*存儲(chǔ)N個(gè)哈夫曼編碼串的頭指針數(shù)組*/

typedef struct 
{
	unsigned int weight ; /* 用來存放各個(gè)結(jié)點(diǎn)的權(quán)值*/
	unsigned int parent, LChild,RChild ; /*指向雙親、孩子結(jié)點(diǎn)的指針*/
}HTNode, HuffmanTree[M+1];   /*動(dòng)態(tài)分配數(shù)組，存儲(chǔ)哈夫曼樹*/